-diff -ur grub-2.02-beta3.orig/grub-core/net/drivers/efi/efinet.c grub-2.02-beta3/grub-core/net/drivers/efi/efinet.c
---- grub-2.02-beta3.orig/grub-core/net/drivers/efi/efinet.c 2016-02-28 02:07:41.000000000 +0000
-+++ grub-2.02-beta3/grub-core/net/drivers/efi/efinet.c 2016-03-21 07:56:01.589768000 +0000
-@@ -330,6 +330,7 @@
+diff -urNp grub-2.02-rc1.orig/grub-core/net/drivers/efi/efinet.c grub-2.02-rc1/grub-core/net/drivers/efi/efinet.c
+--- grub-2.02-rc1.orig/grub-core/net/drivers/efi/efinet.c 2017-02-08 15:08:35.748315754 +0000
++++ grub-2.02-rc1/grub-core/net/drivers/efi/efinet.c 2017-02-08 15:08:53.837315551 +0000
+@@ -330,6 +330,7 @@ grub_efi_net_config_real (grub_efi_handl
{
struct grub_net_card *card;
grub_efi_device_path_t *dp;
dp = grub_efi_get_device_path (hnd);
if (! dp)
-@@ -383,6 +384,21 @@
+@@ -383,6 +384,21 @@ grub_efi_net_config_real (grub_efi_handl
&pxe_mode->dhcp_ack,
sizeof (pxe_mode->dhcp_ack),
1, device, path);